# IMR Acoustics RAH (black nozzle, black filter)
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -6.5 dB or -6.4 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |        -3.3 |
|   2 | Peaking   |       183 | 0.78 |        -5.1 |
|   3 | Peaking   |       654 | 1.37 |         0.8 |
|   4 | Peaking   |      3683 | 0.68 |         4.5 |
|   5 | Peaking   |      3700 | 3.65 |         1.9 |
|   6 | Peaking   |        67 | 1.83 |         0.5 |
|   7 | Peaking   |       118 | 2.38 |        -0.5 |
|   8 | Peaking   |      5317 | 6    |        -2.1 |
|   9 | Peaking   |      6182 | 5.99 |         2.3 |
|  10 | HighShelf |     10000 | 0.7  |        -3.5 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-6.2 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |        -4.1 |
|   2 | Peaking |        62 | 1.41 |        -2   |
|   3 | Peaking |       125 | 1.41 |        -4.4 |
|   4 | Peaking |       250 | 1.41 |        -4   |
|   5 | Peaking |       500 | 1.41 |         0.5 |
|   6 | Peaking |      1000 | 1.41 |         0.2 |
|   7 | Peaking |      2000 | 1.41 |         1.9 |
|   8 | Peaking |      4000 | 1.41 |         5.7 |
|   9 | Peaking |      8000 | 1.41 |         1.4 |
|  10 | Peaking |     16000 | 1.41 |        -7.5 |

### Graphs
![](./IMR%20Acoustics%20RAH%20(black%20nozzle,%20black%20filter).png)
